...some common type, it would be difficult to explain their remarkable affinities. As Mr. Darwin says, " It is a truly wonderful fact — the wonder of which...group subordinate to group, in the manner which we every where behold, namely, varieties of the same species most closely related together, species of...

...main ideas of Darwin's theory the following extract from the summary of the fourth chapter shows. " It is a truly wonderful fact, — the wonder of which...overlook from familiarity — that all animals and nil plants thronghout all time and space should be related to each other in group subordinate to group,...

...theories already promulgated, and more or less adopted. One of these is the fact that all animals and plants, throughout all time and space, should be related to each other in group subordinate to group, another not less formidable fact is the existence of the same homological parts in different animals,...

...theories already promulgated, and more or less adopted. One of these is the fact that all animals and plants, throughout all time and space, should be related to each other in group subordinate to group, another not less formidable them to the great law of hereditary descent is a very natural suggestion,...

...theories already promulgated, and more or less adopted. One of these is the fact that all animals and plants, throughout all time and space, should be related to each other in them to the great law of hereditary descent is a very natural suggestion, and for a moment some minds...

...upon various other theories already promulgated, and more or less adopted. One of these is the fact, that all animals, and all plants, throughout all time and space, should bo related to each other in group subordinate to group. Another not less formidable fact is the existence...

...individuals. But species do not have a Imp-hazard esisttence ; they fall into a hierarchy of orders. " It is a truly wonderful fact, the wonder of which we are apt to overtook from familiarity, that all animals and all plants throughout all time and space, should be...

...explained. It is a truly wonderful fact—the wonder of which we are apt to overlook from familiarity—that all animals and all plants throughout all time and space should be related to each other in groups subordinate to groups, in the manner which we everywhere behold—namely, varieties of the same...

...graduated steps ? Why should not Nature have taken a leap from structure to structure ? ' And again : — ' It is a truly wonderful fact — the wonder of which...overlook from familiarity — that all animals and plants throughout all time and space should be related to each other in group subordinate to group,...

...graduated steps? Why should not Nature have taken a leap from structure to structure?' And again : — . It is a truly wonderful fact — the wonder of which we are apt lo overlook from familiarity — that all animals and plants throughout all time and space should be...